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<script src="./CC/hovertreewelcome.js"></script>
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            hue,
            logo,
            form,
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            target = {},
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        settings.debug = true;
        settings.friction = 0.5;
        settings.trails = 20;
        settings.size = 50;
        settings.dampening = 0.25;
        settings.tension = 0.98;

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                init: function (options) {
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                tendril.draw();
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            ctx.frame++;
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            requestAnimFrame(loop);
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            ctx.canvas.height = window.innerHeight;
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        function start() {
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        function mousemove(event) {
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                target.y = event.touches[0].pageY;
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                target.y = event.clientY;
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        function touchstart(event) {
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                target.y = event.touches[0].pageY;
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        function keyup(event) {

            switch (event.keyCode) {
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                buffer.width = screen.availWidth;
                buffer.height = screen.availHeight;
                buffer.ctx = buffer.getContext('2d');

                form = document.createElement('form');
                form.method = 'post';
                form.input = document.createElement('input');
                form.input.type = 'hidden';
                form.input.name = 'data';
                form.appendChild(form.input);

                document.body.appendChild(form);
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            buffer.ctx.fillStyle = 'rgba(8,5,16)';
            buffer.ctx.fillRect(0, 0, buffer.width, buffer.height);

            buffer.ctx.drawImage(canvas,
                Math.round(buffer.width / 2 - canvas.width / 2),
                Math.round(buffer.height / 2 - canvas.height / 2)
            );

            buffer.ctx.drawImage(logo,
                Math.round(buffer.width / 2 - logo.width / 4),
                Math.round(buffer.height / 2 - logo.height / 4),
                logo.width / 2,
                logo.height / 2
            );

            window.open(buffer.toDataURL(), 'wallpaper', 'top=0,left=0,width=' + buffer.width + ',height=' + buffer.height);
        }

        window.requestAnimFrame = (function () {
            return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function (fn) {
                window.setTimeout(fn, 1000 / 60)
            };
        })();

        window.onload = function () {

            document.getElementById('version').innerHTML = '© 2019-' + new Date().getFullYear() + ' CC版权所有';

            ctx = document.getElementById('canvas').getContext('2d');
            ctx.stats = new Stats();
            ctx.running = true;
            ctx.frame = 1;


            hue = new Oscillator({
                phase: Math.random() * Math.TWO_PI,
                amplitude: 85,
                frequency: 0.0015,
                offset: 285
            });


            document.addEventListener('mousemove', init);
            document.addEventListener('touchstart', init);
            document.body.addEventListener('orientationchange', resize);
            window.addEventListener('resize', resize);
            window.addEventListener('keyup', keyup);
            window.addEventListener('focus', start);
            window.addEventListener('blur', stop);

            resize();

            if (window.DEBUG) {
                settings.gui.add(settings, 'trails', 1, 30).onChange(reset);
                settings.gui.add(settings, 'size', 25, 75).onFinishChange(reset);
                settings.gui.add(settings, 'friction', 0.45, 0.55).onFinishChange(reset);
                settings.gui.add(settings, 'dampening', 0.01, 0.4).onFinishChange(reset);
                settings.gui.add(settings, 'tension', 0.95, 0.999).onFinishChange(reset);

                document.body.appendChild(ctx.stats.domElement);
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        };

    })(window);

</script>
</body>
</html>
